// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// [START functions_pubsub_subscribe]
#include <google/cloud/functions/cloud_event.h>
#include <iostream>

void pubsub_subscribe(google::cloud::functions::CloudEvent event) {  // NOLINT
  // The framework converts the data from base64 if needed.
  std::cout << event.data().value_or("") << "\n";
}
// [END functions_pubsub_subscribe]
